Association between infantile colic and the ponderal index expressed as unadjusted (OR) and adjusted odds ratios (aOR) with 95% confidence intervals among 1939 infants
| N | OR | aOR | |
| Ponderal index4-150 | |||
| < 23.5 | 476 | 1.1 (0.8–1.6) | 1.2 (0.8–1.6) |
| 23.5–26.7 | 974 | 1 (reference) | 1 (reference) |
| 26.7+ | 489 | 1.0 (0.7–1.5) | 0.9 (0.7–1.4) |
↵4-150 Adjusted for maternal smoking habits and maternal height.